title: Giant calculus in urethral diverticulum.
mesh_terms: D004240:Diverticulum / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D014522:Urethral Diseases / Q000150:complications* / Q000473:pathology; D014545:Urinary Calculi / Q000150:complications*